The watch in the image is a Rolex Explorer II, distinguished by its black dial and 24-hour bezel. Here are the detailed specifications:
- **Model**: Rolex Explorer II
- **Reference**: Likely 226570
- **Movement**: Automatic (Rolex Caliber 3285)
- **Power Reserve**: Approximately 70 hours
- **Case Material**: Oystersteel (stainless steel)
- **Case Size**: 42mm
- **Bezel**: Fixed 24-hour bezel in stainless steel with engraved numerals
- **Dial**: Black with Chromalight display (long-lasting blue luminescence)
- **Bracelet**: Oyster bracelet (stainless steel) with an Oysterlock safety clasp
- **Crystal**: Sapphire crystal with Cyclops lens over the date
- **Water Resistance**: 100 meters / 330 feet
- **Functions**: Hours, minutes, seconds, date, and second time zone (24-hour hand, orange)
- **Crown**: Screw-down, Twinlock double waterproof system
- **Certification**: Superlative Chronometer (COSC + Rolex certification after casing)
This model is known for its robustness, dual time zone capability, and is favored by adventurers and travelers.